ATI LPN
Medical-Surgical Nursing Neurological System Questions
Question 1 of 5
A nurse is reviewing laboratory values for a client who has diabetic ketoacidosis (DKA). Which of the following results should the nurse expect?
Correct Answer: A
Rationale: DKA features acidosis (pH 7.32), low HCO3 (14), and compensatory low PaCO2 (36), as in A.
Question 2 of 5
Being present during a code can assist family members in:
Correct Answer: D
Rationale: Family presence (D) helps them see all efforts were made, aiding closure.
Question 3 of 5
Nursing management of the patient with angina is directed toward
Correct Answer: C
Rationale: Assessing and documenting pain (C) guides angina management and treatment efficacy.
Question 4 of 5
A patient with a head injury has an intracranial pressure (ICP) of 18 mmHg. The blood pressure is 144/90 mm Hg, and mean arterial pressure (MAP) is 108 mmHg. What is the cerebral perfusion pressure (CPP)?
Correct Answer: A
Rationale: CPP = MAP - ICP = 108 - 18 = 90 mmHg (A), ensuring adequate brain perfusion.
Question 5 of 5
When leg muscles respond to a stimulus by moving the foot, the response depends most directly on the functioning of
Correct Answer: D
Rationale: Nerves transmit signals for muscle movement. Others are unrelated to motor response. [Level: Knowledge]